    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <style>
        div{
            height: 400px;
            width: 600px;
            border: 3px solid #29aa20;
            background: url("img/wjs.jpg") no-repeat center;
            /*background-size: 300px 100%;*/
        }
    </style>
    <body>
    <div></div>
    </body>
    </html>